SkinCalc is a free calculator featuring skins and a spreadsheet interface. Skin effects include translucency and non-rectangular shapes. More than 100 skins are available from the sites listed at skincalc.com.

WindowBlinds gives Windows a fully skinnable user interface. You can change the style of title bars, buttons, the Start bar, toolbars and much more. It gives you total control over your graphical user interface.

Kazaa Skins is a collection of stylish skins that are compatible with Kazaa and Kazaa lite. This program saves time in searching and downloading the sperate skins and looking through ones that you like and don't like.

Make windows easy to use and attractive! Add transparency effects, rollup action and title buttons! Add handy new "Minimize to Tray," "Stay on Top," and "Make Transparent" buttons to any window title bar! Configure every window to suit your tastes!